802  
CDUS46 KSEW 290826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 404 PM 87 2003 65 -4 66  
MINIMUM 47 1159 PM 33 1983 47 0 54  
AVERAGE 54 56 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 1.10 1971 0.09 0.24 T  
MONTH TO DATE 1.15 1.84 -0.69 T  
SINCE OCT 1 21.46 34.54 -13.08 37.83  
SINCE JAN 1 9.82 21.16 -11.34 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 5  
MONTH TO DATE 147 170 -23 96  
SINCE SEP 1 147 170 -23 96  
SINCE JUL 1 217 302 -85 141  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 1  
SINCE SEP 1 1 0 1 1  
SINCE JAN 1 111 71 40 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 64 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 77 2008  
MINIMUM TEMPERATURE (F) 47 32 1954  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 707 AM PDT SUNSET 653 PM PDT  
SEPTEMBER 30 2023.....SUNRISE 708 AM PDT SUNSET 651 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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